Title
Sparse Actuator and Sensor Attacks Reconstruction for Linear Cyber-Physical Systems With Sliding Mode Observer
Abstract
Driven by the rapid development of modern industrial processes, cyber-physical systems (CPSs), which tightly conjoin computational and physical resources, have become ever-more prevalent during recent years. However, due to the intrinsical vulnerability of the cyber layer, the system performances of CPSs are easily degraded by malicious false data injection (FDI) attacks, which are launched by adversary. In this article, the issue of secure reconstruction is considered for linear CPSs with simultaneous sparse actuator and sensor attacks. First, an adaptive counteraction searching strategy is proposed to identify the potential combinational attack mode. In this way, malicious FDI attacks are excluded. Second, by constructing a descriptor switched sliding mode observer, the sparse FDI attacks and the system state are reconstructed effectively. Meanwhile, sufficient conditions of the error convergence can be derived. Finally, a numerical simulation is utilized to illustrate the applicability of the proposed theoretical derivation.
Year
DOI
Venue
2022
10.1109/TII.2021.3111221
IEEE Transactions on Industrial Informatics
Keywords
DocType
Volume
Cyber-physical systems (CPSs),descriptor sliding mode observer,sparse attack and state estimations,switched systems
Journal
18
Issue
ISSN
Citations 
6
1551-3203
1
PageRank 
References 
Authors
0.35
0
4
Name
Order
Citations
PageRank
Hongyan Yang110.35
Shen Yin22149115.64
Hong-Gui Han347639.06
Haoyuan Sun462.43